/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2023 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.model.preferences;

import java.util.EventListener;
import java.util.EventObject;

public interface DBPPreferenceListener extends EventListener {

    class PreferenceChangeEvent extends EventObject {

        private String propertyName;
        private Object oldValue;
        private Object newValue;

        public PreferenceChangeEvent(Object source, String property, Object oldValue,
                                     Object newValue) {
            super(source);
            this.propertyName = property;
            this.oldValue = oldValue;
            this.newValue = newValue;
        }

        public String getProperty() {
            return propertyName;
        }
        public Object getNewValue() {
            return newValue;
        }
        public Object getOldValue() {
            return oldValue;
        }
    }


    void preferenceChange(PreferenceChangeEvent event);
}
